Chart correction N6/21 — chart 57160

57160 11Ed. 3/31/18 LAST NM N5/21 N6/21 Add Submarine pipeline [L40.1] joining 4°19.0′N 8°21.9′E 4°20.1′N 8°20.6′E 4°20.6′N 8°18.8′E 4°21.1′N 8°16.8′E 4°21.7′N 8°16.5′E 4°24.6′N 8°17.4′E (UKHO ARCS 3433-0)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 3/31/18

Reference information — always verify against official Notices to Mariners before navigation.